标题: c语言 统计不同类型字符数 [打印本页] 作者: liuda 时间: 2015-1-22 02:46 标题: c语言 统计不同类型字符数 #include<stdio.h>//统计不同类型字符数 void main() {char c; int e=0,s=0,n=0,o=0;//这样输入是错误的：e=s=n=o=1，为什么呢？ printf("please input random characteristics,use enter to end the string\n"); for(;(c=getchar())!='\n';)//斜杠好像被我打反了 { if((c>=65&&c<=90)||(c>=97&&c<=122)) e++; else if((c>=48&&c<=57)) n++; else if(c==32) s++; else o++; } printf("the number of english characteristic is %d\n",e); printf("the number of space is %d\n",s); printf("the number of number is %d\n",n); printf("the number of other characteristics is %d\n",o); }